R-37 vs AIM-9X Sidewinder
The R-37 and the AIM-9X Sidewinder are both Air-to-Air missiles. The R-37 has a range of 400 km — 11:1 the AIM-9X Sidewinder's 35 km. The R-37 reaches 7,350 km/h vs 3,087 km/h for the AIM-9X Sidewinder. The R-37 carries a 60 kg warhead vs 9 kg for the AIM-9X Sidewinder. Launch weight is 510 kg for the R-37 vs 85 kg for the AIM-9X Sidewinder. The R-37 uses Inertial, semi-active and active radar homing guidance, while the AIM-9X Sidewinder relies on Imaging infrared homing. The AIM-9X Sidewinder entered service 63 years before the R-37 (1956 vs 2019).
| Russian air-to-air missile, entered service in 2019, travels at speeds up to Mach 4.9. | |
| Origin | 🇷🇺 Russia |
| Category | Air-to-Air |
| Type | Hypersonic long-range air-to-air missile |
| Manufacturer | Vympel |
| Service year | 2019 |
| Number produced | -- units |
| Estimated unit price | NA |
| American air-to-air missile, entered service in 1956, utilizes imaging infrared homing for guidance. | |
| Origin | 🇺🇸 United States |
| Category | Air-to-Air |
| Type | Short-range air-to-air missile |
| Manufacturer | Raytheon Company |
| Service year | 1956 |
| Number produced | 110,000 units |
| Estimated unit price | $0.4 million |
| Range | 400.0 km ◉ |
| Maximum speed | Mach 6.0 ◉ |
| Weight | 510 kg ◉ |
| Warhead | 60.0 kg ◉ |
| Length | 4.06 m ◉ |
| Diameter | 380 mm ◉ |
| Guidance | Inertial, semi-active and active radar homing |
| Warhead type | High Explosive |
| Range | 35.0 km ◉ |
| Maximum speed | Mach 2.5 ◉ |
| Weight | 85 kg ◉ |
| Warhead | 9.0 kg ◉ |
| Length | 3.02 m ◉ |
| Diameter | 127 mm ◉ |
| Guidance | Imaging infrared homing |
| Warhead type | Annular blast-fragmentation |
Performance Radar Chart
Frequently Asked Questions
Which has longer range, the R-37 or AIM-9X Sidewinder?
The R-37 has a longer range at 400 km compared to the AIM-9X Sidewinder's 35 km.
Which is faster, the R-37 or AIM-9X Sidewinder?
The R-37 is faster with a maximum speed of Mach 6.0 compared to the AIM-9X Sidewinder's Mach 2.5.
Which has a larger warhead, the R-37 or AIM-9X Sidewinder?
The R-37 carries a larger warhead at 60 kg compared to the AIM-9X Sidewinder's 9 kg.
Which is heavier, the R-37 or AIM-9X Sidewinder?
The R-37 is heavier at 510 kg compared to the AIM-9X Sidewinder's 85 kg.
Which is longer, the R-37 or AIM-9X Sidewinder?
The R-37 is longer at 4.06 meters compared to the AIM-9X Sidewinder's 3.02 meters.
What guidance systems do the R-37 and AIM-9X Sidewinder use?
The R-37 uses Inertial, semi-active and active radar homing guidance while the AIM-9X Sidewinder uses Imaging infrared homing guidance.
Which entered service first, the R-37 or AIM-9X Sidewinder?
The AIM-9X Sidewinder entered service first in 1956, 63 years before the R-37 which entered service in 2019.